Tire tread



FIG. 1 is a perspective view of the tire tread of our design;

FIG. 2 is a front elevation view of the tire tread of our design;

FIG. 3 is a side elevation view of the tire tread of our design; and,

FIG. 4 is a side elevation view of the tire tread of our design, taken from the opposite side of that shown in FIG. 3.

In the drawings, the broken lines depict environmental subject matter and form no part of the claim. The dot and dashed lines represent the peripheral boundary of the tire tread and form no part of the claimed design. 

CLAIM The ornamental design for a tire tread, as shown and described. 